Selle SMP HYBRIDE GEL Largeur 140mm Rails Acier Noir No Hartje Sizes Chest Waist XS 89–94 Sizes:30.4 400mm Sizes Chest Waist XS 89–94 cm 74–79 cm S 94–99 cm 79–84 cm M 99–104 cm 84–89 cm The 104–109 cm 89–94 cm XL 109–114 cm 94–99 cm XXL 114–119 cm 99–104 cm XXXL 119–124 cm 104–109 cm Measure your chest circumference by running the tape measure under your armpits and across the fullest part of your chest at any time and in no time at all The SVT coating uses neither glues nor hooks: the flexibility and lifespan of the support surface are thus improved the SMP Hybrid Gel saddle incorporates all the expertise of the Italian brand in terms of ergonomics for cyclist seating